Index: head/emulators/mupen64plus-core/Makefile
===================================================================
--- head/emulators/mupen64plus-core/Makefile	(revision 390681)
+++ head/emulators/mupen64plus-core/Makefile	(revision 390682)
@@ -1,30 +1,30 @@
 # Created by: Jose Alonso Cardenas Marquez <acm@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	mupen64plus
 PORTVERSION?=	2.5
 PORTREVISION?=	0
 CATEGORIES=	emulators
 MASTER_SITES=	https://github.com/${PORTNAME}/${PORTNAME}${PKGNAMESUFFIX}/releases/download/${PORTVERSION}/ \
 		LOCAL/acm/${PORTNAME} \
 		LOCAL/acm/${PORTNAME}/:plugin
 PKGNAMESUFFIX?=	-core
 DIST_SUBDIR=	${PORTNAME}
 
 MAINTAINER?=	acm@FreeBSD.org
 COMMENT?=	Fork of Mupen64 Nintendo 64 emulator
 
 #PROJECTHOST=	bsdistfiles
-USES=		gmake pkgconfig
+USES+=		gmake pkgconfig
 USE_GL?=	yes
 USE_SDL?=	sdl2
 USE_LDCONFIG?=	yes
 ONLY_FOR_ARCHS=	i386 amd64
 
 OPTFLAGS=	#
 
 MAKE_ENV+=	OPTFLAGS="${OPTFLAGS}"
 OPTIONSFILE=	${PORT_DBDIR}/${PORTNAME}${PKGNAMESUFFIX}/options
 
 .include "${.CURDIR}/../mupen64plus-core/Makefile.common"
 .include <bsd.port.mk>
Index: head/emulators/mupen64plus-rsp-cxd4/Makefile
===================================================================
--- head/emulators/mupen64plus-rsp-cxd4/Makefile	(revision 390681)
+++ head/emulators/mupen64plus-rsp-cxd4/Makefile	(revision 390682)
@@ -1,27 +1,28 @@
 # Created by: Jose Alonso Cardenas Marquez <acm@FreeBSD.org>
 # $FreeBSD$
 
 PKGNAMESUFFIX=	-rsp-cxd4
 DISTFILES=	${PORTNAME}${PKGNAMESUFFIX}-src-${PORTVERSION}${EXTRACT_SUFX}:plugin
 
 COMMENT=	Low-level RSP processor plugin for the Mupen64Plus
 
 LIB_DEPENDS=	libmupen64plus.so.2:${PORTSDIR}/emulators/mupen64plus-core
 
 USE_GL=		#
 USE_SDL=	#
 
 MASTERDIR=	${.CURDIR}/../mupen64plus-core
 
 OPTIONS_DEFINE=	#
 
-MAKE_ENV+=	SSE=none	
+USES+=		compiler:c++11-lang
+MAKE_ENV+=	SSE=none
 CFLAGS+=	-I${LOCALBASE}/include -I${LOCALBASE}/include/${PORTNAME}
 LDFLAGS+=	-L${LOCALBASE}/lib
 
 DISTINFO_FILE=		${.CURDIR}/distinfo
 EXTRACT_AFTER_ARGS=	#
 BUILD_WRKSRC=		${WRKSRC}/${PORTNAME}${PKGNAMESUFFIX}/projects/unix
 WRKSRC=			${WRKDIR}
 
 .include "${MASTERDIR}/Makefile"